helpers.rb in asciidoctor-revealjs-2.0.0

- old
+ new

@@ -22,10 +22,19 @@
 
   def to_boolean val
     val && val != 'false' && val.to_s != '0' || false
   end
 
+  # false needs to be verbatim everything else is a string.
+  # Calling side isn't responsible for quoting so we are doing it here
+  def to_valid_slidenumber val
+    # corner case: empty is empty attribute which is true
+    return true if val == ""
+    # using to_s here handles both the 'false' string and the false boolean
+    val.to_s == 'false' ? false : "'#{val}'"
+  end
+
   ##
   # These constants and functions are from the asciidictor-html5s project
   # https://github.com/jirutka/asciidoctor-html5s/blob/a71db48a1dd5196b668b3a3d93693c5d877c5bf3/data/templates/helpers.rb
 
   # Defaults
@@ -89,9 +98,23 @@
       [sec.sectnum, sec.captioned_title].join(' ')
     else
       sec.captioned_title
     end
   end
+
+
+  # Between delimiters (--) is code taken from asciidoctor-bespoke 1.0.0.alpha.1
+  # Licensed under MIT, Copyright (C) 2015-2016 Dan Allen and the Asciidoctor Project
+  #--
+  # Retrieve the converted content, wrap it in a `<p>` element if
+  # the content_model equals :simple and return the result.
+  #
+  # Returns the block content as a String, wrapped inside a `<p>` element if
+  # the content_model equals `:simple`.
+  def resolve_content
+    @content_model == :simple ? %(<p>#{content}</p>) : content
+  end
+  #--
 
 end
 
 # More custom functions can be added in another namespace if required
 #module Helpers